/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.plugin.alert.script;

import org.apache.dolphinscheduler.alert.api.AlertChannel;
import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
import org.apache.dolphinscheduler.spi.params.base.PluginParams;
import org.apache.dolphinscheduler.spi.params.base.Validate;
import org.apache.dolphinscheduler.spi.params.input.InputParam;
import org.apache.dolphinscheduler.spi.params.radio.RadioParam;

import java.util.Arrays;
import java.util.List;

import com.google.auto.service.AutoService;

@AutoService(AlertChannelFactory.class)
public final class ScriptAlertChannelFactory implements AlertChannelFactory {
  @Override
  public String name() {
    return "Script";
  }

  @Override
  public List<PluginParams> params() {

    InputParam scriptUserParam = InputParam.newBuilder(ScriptParamsConstants.NAME_SCRIPT_USER_PARAMS, ScriptParamsConstants.SCRIPT_USER_PARAMS)
        .addValidate(Validate.newBuilder()
            .setRequired(false)
            .build())
        .setPlaceholder("please enter your custom parameters, which will be passed to you when calling your script")
        .build();
    // need check file type and file exist
    InputParam scriptPathParam = InputParam.newBuilder(ScriptParamsConstants.NAME_SCRIPT_PATH, ScriptParamsConstants.SCRIPT_PATH)
        .addValidate(Validate.newBuilder()
            .setRequired(true)
            .build())
        .setPlaceholder("please upload the file to the disk directory of the alert server,"
            + " and ensure that the path is absolute and has the corresponding access rights")
        .build();

    RadioParam scriptTypeParams = RadioParam.newBuilder(ScriptParamsConstants.NAME_SCRIPT_TYPE, ScriptParamsConstants.SCRIPT_TYPE)
        .addParamsOptions(new ParamsOptions(ScriptType.SHELL.getDescp(), ScriptType.SHELL.getDescp(), false))
        .setValue(ScriptType.SHELL.getDescp())
        .addValidate(Validate.newBuilder().setRequired(true).build())
        .build();

    return Arrays.asList(scriptUserParam, scriptPathParam, scriptTypeParams);
  }

  @Override
  public AlertChannel create() {
    return new ScriptAlertChannel();
  }
}
